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NOTICE: SIGNALT Calculations are currently running through final testing and may be inaccurate until completed.

Derwent River below Lake St Clair UDER001

Source Department of Primary Industries, Parks, Water and Environment
Latest Sample Date 04-11-1998
Taxa count ORDER 12
Taxa count FAMILY 35
Taxa count ALT 36
Mayflies present? 45
ORDER FAMILY ALT
SIGNAL 4.6 5.6 4.7
Weighted SIGNAL 6.4 5 6.1

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Natural 1.1.2 Wilderness area, 1.1.3 National park, 1.1.7 Other conserved area, 1.2.0 Managed resource protection 86.53% 23,573,447,447m2
  Water 6.1.1 Lake - conservation, 6.3.1 River - conservation 13.44% 3,662,642,249m2
Show minor land uses 1
272,443,389m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Turbellaria IF 4 2
Turbellaria (Unident.) IF999999
4
Gastropoda KG 1 1
Hydrobiidae (Unident.) KG029999
1
Bivalvia KP 55 3
Sphaeriidae (Unident.) KP039999
55
Oligochaeta LO 14 2
Oligochaeta (Unident.) LO999999
14
Acarina MM 2 6
Mites (Unident.) MM999999
2
Mites (Unident.)
Amphipoda OP 18 3
Ceinidae (Unident.) OP029999
3
Ceinidae (Unident.)
Ceinidae (Unident.)
Ceinidae (Unident.)
Paramelitidae (Unident.) OP069999
15
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Coleoptera QC 37 5
Dytiscidae Adults QC09999A
1
Scirtidae (Unident.) QC209999
1
Scirtidae (Unident.)
Elmidae Adults QC34999A
18
Elmidae Adults
Elmidae Larvae QC34999L
5
Elmidae Larvae
Elmidae Larvae
Psephenidae (Unident.) QC379999
12
Psephenidae (Unident.)
Psephenidae (Unident.)
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 98 3
Tipulidae (Unident.) QD019999
2
Ceratopogonidae (Unident.) QD099999
4
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
17
Simuliidae (Unident.)
Simuliidae (Unident.)
Athericidae (Unident.) QD229999
36
Athericidae (Unident.)
Athericidae (Unident.)
Tanypodinae (Unident.) QDAE9999
13
Orthocladiinae (Unident.) QDAF9999
5
Chironominae (Unident.) QDAJ9999
18
Chironomidae (Unident.)(Larva) QDAZ9999
3
Ephemeroptera QE 45 9
Baetidae (Unident.) QE029999
7
Oniscigastridae (Unident.) QE039999
1
Leptophlebiidae (Unident.) QE069999
37
Odonata QO 1 3
Synthemistidae (Unident.) QO239999
1
Plecoptera QP 62 10
Eustheniidae (Unident.) QP019999
13
Gripopterygidae (Unident.) QP039999
33
Notonemouridae (Unident.) QP049999
16
Trichoptera QT 96 8
Hydrobiosidae (Unident.) QT019999
15
Hydroptilidae (Unident.) QT039999
1
Hydropsychidae (Unident.) QT069999
27
Ecnomidae (Unident.) QT089999
2
Conoesucidae (Unident.) QT159999
4
Calocidae (Unident.) QT189999
1
Philorheithridae (Unident.) QT219999
9
Atriplectididae (Unident.) QT239999
1
Leptoceridae (Unident.) QT259999
36
ORDER
SIGNALT 4.6
Weighted SIGNALT 5.2
Taxa Abundance SIGNALT Grade
Gastropoda KG 4 1
Hydrobiidae (Unident.) KG029999
4
Bivalvia KP 28 3
Sphaeriidae (Unident.) KP039999
28
Oligochaeta LO 9 2
Oligochaeta (Unident.) LO999999
9
Acarina MM 6 6
Mites (Unident.) MM999999
6
Mites (Unident.)
Isopoda OR 4 2
Phreatoicidae (Unident.) OR059999
4
Phreatoicidae (Unident.)
Phreatoicidae (Unident.)
Coleoptera QC 24 5
Dytiscidae Adults QC09999A
1
Scirtidae (Unident.) QC209999
2
Scirtidae (Unident.)
Elmidae Adults QC34999A
6
Elmidae Adults
Elmidae Larvae QC34999L
5
Elmidae Larvae
Elmidae Larvae
Psephenidae (Unident.) QC379999
10
Psephenidae (Unident.)
Psephenidae (Unident.)
Diptera QD 58 3
Ceratopogonidae (Unident.) QD099999
2
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
20
Simuliidae (Unident.)
Simuliidae (Unident.)
Athericidae (Unident.) QD229999
2
Athericidae (Unident.)
Athericidae (Unident.)
Tanypodinae (Unident.) QDAE9999
5
Orthocladiinae (Unident.) QDAF9999
4
Chironominae (Unident.) QDAJ9999
16
Chironomidae (Unident.)(Larva) QDAZ9999
9
Ephemeroptera QE 54 9
Baetidae (Unident.) QE029999
3
Leptophlebiidae (Unident.) QE069999
51
Hemiptera QH 1 2
Corixidae (Unident.) QH659999
1
Odonata QO 1 3
Aeshnidae (Unident.) QO129999
1
Plecoptera QP 25 10
Eustheniidae (Unident.) QP019999
13
Gripopterygidae (Unident.) QP039999
12
Trichoptera QT 101 8
Hydrobiosidae (Unident.) QT019999
4
Hydropsychidae (Unident.) QT069999
33
Ecnomidae (Unident.) QT089999
1
Conoesucidae (Unident.) QT159999
1
Philorheithridae (Unident.) QT219999
3
Atriplectididae (Unident.) QT239999
1
Leptoceridae (Unident.) QT259999
58
ORDER
SIGNALT 4.5
Weighted SIGNALT 5.4